发明名称 MANUFACTURING METHOD OF REINFORCED CONCRETE MEMBER
摘要 PROBLEM TO BE SOLVED: To provide a reinforced concrete member capable of preventing the yield strength after a break has occurred from decreasing.SOLUTION: A core 1, which is formed with a material having a tensile strength higher than a concrete 21 within a frame mold 4, and the adhesion of which with the concrete 21 is broken when the hardened concrete 21 is deformed exceeding a predetermined magnitude, is disposed along a main reinforcement 22 being separated from an inner wall of the frame mold 4. And subsequently, the concrete 21 is flown in the frame mold 4 until the main reinforcement 22 and the core 1 are embedded and hardened. When the deformation of the reinforced concrete member 10 develops to a certain extent, since the core having a larger tensile strength bears the load, the yield strength of the reinforced concrete member is prevented from decreasing.
申请公布号 JP2015010414(A) 申请公布日期 2015.01.19
申请号 JP20130137689 申请日期 2013.07.01
申请人 EAST JAPAN RAILWAY CO 发明人 SASAKI NAOMI;KOBAYASHI KAORU
分类号 E04C3/20;E04C3/29 主分类号 E04C3/20
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